KR101940371B1 - 잠재적인 프레임 불안정을 완화하는 시스템들 및 방법들 - Google Patents

잠재적인 프레임 불안정을 완화하는 시스템들 및 방법들 Download PDF

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KR101940371B1
KR101940371B1 KR1020157024677A KR20157024677A KR101940371B1 KR 101940371 B1 KR101940371 B1 KR 101940371B1 KR 1020157024677 A KR1020157024677 A KR 1020157024677A KR 20157024677 A KR20157024677 A KR 20157024677A KR 101940371 B1 KR101940371 B1 KR 101940371B1
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frame
spectral frequency
line spectral
vector
frequency vector
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KR20150119896A (ko
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수바싱하 샤민다 수바싱하
벤카테쉬 크리쉬난
비베크 라젠드란
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퀄컴 인코포레이티드
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    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
    • G10L19/07—Line spectrum pair [LSP] vocoders

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Meter Arrangements (AREA)
  • Catching Or Destruction (AREA)
  • Safety Devices In Control Systems (AREA)
  • Television Systems (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
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  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Stored Programmes (AREA)
KR1020157024677A 2013-02-21 2013-09-03 잠재적인 프레임 불안정을 완화하는 시스템들 및 방법들 Active KR101940371B1 (ko)

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US201361767431P 2013-02-21 2013-02-21
US61/767,431 2013-02-21
US14/016,004 US9842598B2 (en) 2013-02-21 2013-08-30 Systems and methods for mitigating potential frame instability
US14/016,004 2013-08-30
PCT/US2013/057873 WO2014130087A1 (en) 2013-02-21 2013-09-03 Systems and methods for mitigating potential frame instability

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KR20150119896A KR20150119896A (ko) 2015-10-26
KR101940371B1 true KR101940371B1 (ko) 2019-01-18

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EP (1) EP2959478B1 (https=)
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KR (1) KR101940371B1 (https=)
CN (1) CN104995674B (https=)
AU (1) AU2013378793B2 (https=)
BR (1) BR112015020133B1 (https=)
CA (1) CA2897938C (https=)
DK (1) DK2959478T3 (https=)
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PH (1) PH12015501646B1 (https=)
RU (1) RU2644136C2 (https=)
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TW (1) TWI520130B (https=)
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JP2016510134A (ja) 2016-04-04
UA115350C2 (uk) 2017-10-25
IL240007A0 (en) 2015-09-24
ES2707888T3 (es) 2019-04-05
EP2959478B1 (en) 2018-10-24
CA2897938A1 (en) 2014-08-28
US9842598B2 (en) 2017-12-12
IL240007B (en) 2018-06-28
EP2959478A1 (en) 2015-12-30
MY176152A (en) 2020-07-24
PH12015501646A1 (en) 2015-10-19
AU2013378793B2 (en) 2019-05-16
DK2959478T3 (en) 2019-02-04
RU2015139895A (ru) 2017-03-27
TWI520130B (zh) 2016-02-01
CA2897938C (en) 2019-05-28
PH12015501646B1 (en) 2018-09-05
HK1212087A1 (en) 2016-06-03
RU2644136C2 (ru) 2018-02-07
CN104995674B (zh) 2018-05-18
JP6356159B2 (ja) 2018-07-11
SG11201505415WA (en) 2015-09-29
WO2014130087A1 (en) 2014-08-28
BR112015020133A2 (pt) 2017-07-18
CN104995674A (zh) 2015-10-21
BR112015020133B1 (pt) 2021-11-30
TR201816270T4 (tr) 2018-11-21
US20140236588A1 (en) 2014-08-21
AU2013378793A1 (en) 2015-08-06
SI2959478T1 (sl) 2019-02-28
KR20150119896A (ko) 2015-10-26
TW201434038A (zh) 2014-09-01

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